REPORT-99850 公式面板 在参数后按任意字母都会变成$符号

designer-base/src/main/java/com/fr/design/gui/autocomplete/AbstractCompletionProvider.java

@@ -8,12 +8,14 @@
  */
 package com.fr.design.gui.autocomplete;
 
+import com.fr.stable.StringUtils;
+
+import javax.swing.text.JTextComponent;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
-import javax.swing.text.JTextComponent;
 
 
 /**
@@ -186,7 +188,9 @@ public abstract class AbstractCompletionProvider
 
 			while (index<completions.size()) {
 				Completion c = completions.get(index);
-				if (Util.startsWithIgnoreCase(c.getInputText(), text)) {
+				String inputText = c.getInputText();
+				//当输入文本和补全项相等时,不再添加到补全项到窗口中
+				if (Util.startsWithIgnoreCase(inputText, text) && !StringUtils.equals(inputText, text)) {
 					retVal.add(c);
 					index++;
 				}

designer-base/src/main/java/com/fr/design/gui/autocomplete/FormulaPaneAutoCompletion.java

@@ -2,11 +2,8 @@ package com.fr.design.gui.autocomplete;
 
 import com.fr.design.formula.FormulaPane;
 
-import javax.swing.KeyStroke;
-import javax.swing.ListCellRenderer;
 import javax.swing.text.Caret;
 import javax.swing.text.JTextComponent;
-import java.awt.Window;
 
 /**
  * @author Hoky
@@ -70,9 +67,19 @@ public class FormulaPaneAutoCompletion extends AutoCompletionWithExtraRefresh {
         caret.setDot(start);
         caret.moveDot(dot);
         if (FormulaPane.containsParam(replacement)) {
-            textComp.replaceSelection(FormulaPane.getParamPrefix(replacement) + replacement);
-            int caretPosition = textComp.getCaretPosition();
-            textComp.setCaretPosition(caretPosition);
+            String selectedText = textComp.getSelectedText();
+            //当前文本总长度大于选中文本时,考虑到文本段有其他类似补全文本的字符串,因此找到选择文本进行补全
+            String text = textComp.getText().substring(0, dot);
+            int index = text.lastIndexOf(selectedText);
+            //获取选中文本的前一个字符,以参数为例$par,则prefix就是$
+            String prefix = (index > 0) ? text.substring(index - 1, index) : "";
+            //补全内容在FormulaPane中的前缀,例如参数para1会返回$,不存在返回""
+            String paramPrefix = FormulaPane.getParamPrefix(replacement);
+            //如果前缀和字符对不上需要补上,相同时直接补全字符串本身即可
+            if (!FormulaPane.getParamPrefix(replacement).equals(prefix)) {
+                replacement = paramPrefix + replacement;
+            }
+            textComp.replaceSelection(replacement);
         } else {
             textComp.replaceSelection(replacement + "()");
             int caretPosition = textComp.getCaretPosition();